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Saint-Nazaire weather in September 2019
- 2121°C max day temperature
- 1313 days with some rainfall
- 1212°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 6666 mm of monthly rainfall
- 55 (Moderate) UV index
- 1717°C sea temperature
The September weather guide for Saint-Nazaire, France shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Guide to Saint-Nazaire weather in September
The average maximum daytime temperature in Saint-Nazaire in September is a comfortable 21°C (70°F). The average night-time temperature is usually a cool 12°C (54°F). There are usually 6 hours of bright sunshine each day, which represents 49% of the 13 hours of daylight.
Expect 66mm (2.6 inches) of rainfall across the whole of September with 13 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.
The average sea temperature in and around Saint-Nazaire in September is 17°C (63°F).
Saint-Nazaire sunrise & sunset times for September 2019
Browse the sunrise & sunset times for Saint-Nazaire in September 2019. Select a month to view Saint-Nazaire sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st September 2019||07:27||20:50|
|Sunday, 15th September 2019||07:46||20:22|
|Monday, 30th September 2019||08:06||19:51|
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Below are average maximum temperatures at popular destinations in France in September. Select a destination to see more weather parameters.
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